Cave Diving Group (CDG)
Published Surveys - North of England
Newsletters (1964-1967)
No.s 1-5
No surveys
Newsletters (1968)
No.s 6-9
No surveys
Newsletters (1969)
No.s 10-12
No surveys
No 13
?
Newsletters (1970)
No.s 14-17
?
Newsletters (1971)
No 18
No surveys
No 19
?
No 20
No surveys
No 21
?
Newsletters (1972)
No.s 22-25
?
Newsletters (1973)
No 26
CDG NL26 Old Ing Cave - Sump Area
No 27
?
No 28
No Surveys
No 29
?
Newsletters (1974)
No.s 30-31
?
No 32
CDG NL32 Boreham Cave Sketch Plan
CDG NL32 Boreham Cave Sketch
CDG NL32 KMC - Upstream Rowten Extensions
No 33
No Surveys
Newsletters (1975)
No 34
CDG NL34 Dub Cote Extensions
CDG NL34 Ingleborough Cave - Upstream Passages
CDG NL34 Otters CAve - Melmerby
No 35
CDG NL35 Caldbergh Gill Cave - Melmerby
CDG NL35 Rawthey Cave
No 36
CDG NL36 Ingleborough Cave - Terminal Lake Sump
No 37
CDG NL37 Black Keld
Newsletters (1976)
No 38
CDG NL38 Boreham Cave Outline
CDG NL38 Keld Head
No 39
CDG NL39 Keld Head
CDG NL39 Spittle Croft Cave
CDG NL39 White Scar Cave
No 40
CDG NL40 Birks Wood Cave Extension
CDG NL40 Gods Bridge River Cave
CDG NL40 Ingleborough Cave - Gandalfs Gallery
CDG NL40 Keld Head
CDG NL40 Pate Hole
No 41
?
Newsletters (1977)
No 42
CDG NL42 Robinsons Pot - Upstream Extensions
CDG NL42 Tub Hole
No 43
CDG NL43 Birkwith - Dismal Hill Connection
CDG NL43 Ingleborough Cave - Terminal Lake Extensions
No 44
?
No 45
CDG NL45 Pate Hole
Newsletters (1978)
No 46
CDG NL46 Dub Cote Cave
CDG NL46 Ingleborough Cave and Far Country
CDG NL46 Nidd Heads NW
CDG NL46 West Kingsdale System
CDG NL46 Witches Cave
No 47
CDG NL47 Keld Head - Dead Mans Handshake
CDG NL47 Kirkdale Cave
No 48
No Surveys
No 49
CDG NL49 Ingleborough Cave
CDG NL49 Keld Head
Newsletters (1979)
No 50
No Surveys
No 51
CDG NL51 Marble Steps Sumps
CDG NL51 Pippikin Pot - Beethovens Birthday Connection
No 52
No Surveys
No 53
No Surveys
Newsletters (1980)
No 54
CDG NL54 KMC Deep Rising
CDG NL54 Malham Cove Flood Rising
No 55
No Surveys
No 56
CDG NL56 Penyghent Pot - Hunt Pot Inlet
No 57
CDG NL57 Weathercote Cate - Jingle Pot
Newsletters (1981)
No 58
CDG NL58 Cherry Tree Hole - Branch Inlet Sump
CDG NL58 Goyden Pot Aquamole Series
CDG NL58 New Goyden Pot - Downstream Extensions
CDG NL58 Nidd Head NW Rising
No 59
CDG NL59 Langstroth Pot - Goat Inlet
No 60
No Surveys
No 61
No Surveys
Newsletters (1982)
No 62
CDG NL62 Dub Cote Cave
CDG NL62 Goyden-New Goyden - Mainstream Link
CDG NL62 King Pot Sumps
CDG NL62 New Goyden - Downstream Sumps
CDG NL62 Nidd Head NW Rising
CDG NL62 Pippikin Pot - Downstream Sump
No 63
CDG NL63 Clapham Beck Head Sump (The Abyss).png){kind=link}
CDG NL63 Lancaster Hole - Upstream Waterfall Passage
CDG NL63 Otters Cave
No 64
CDG NL64 Bogg Hall Rising - Kirbymoorside
No 65
?
Newsletters (1983)
No 66
CDG NL66 Bogg Hall Cave
CDG NL66 Hurtle Pot Midge Hole Connection
No 67
No Surveys
No 68
?
No 69
CDG NL69 Meregill Skit
Newsletters (1984)
No 70
CDG NL70 Hurtle Pot - Downstream Sump
CDG NL70 Joint Hole - Sump 3
No 71
No Surveys
No 72
CDG NL72 Dub Cote Cave
CDG NL72 Joint Hole Schematic
CDG NL72 Joint Hole
CDG NL72 Midge Hole - Downstream Sumps A to F
CDG NL72 Strans Gill Pot - Inlet Sumps
No 73
CDG NL73 Chapmans Rising
CDG NL73 Goyden Pot and Manchester Hole
CDG NL73 Sleets Gill Cave - 68 Series Terminal Sump
Newsletters (1985)
No 74
CDG NL74 Hurtle Pot Upstream Sump
CDG NL74 Keld Head - Entrance Complex
CDG NL74 King Pot - Upstream Sump 3
CDG NL74 KMC - Downstream Kingsdale
No 75
No Surveys
No 76
No Surveys
No 77
No Surveys
Newsletters (1986)
No 78
CDG NL78 Gaping Gill - Troubled Waters
CDG NL78 Hurtle Pot - Scoffs Inlet
CDG NL78 Otters Cave - Coverdale
No 79
CDG NL79 Gavel Pot - Upstream Sump
CDG NL79 Ingleborough Cave - Gothic Arch Sump
CDG NL79 Notts Pot Extensions Diagram
No 80
CDG NL80 Caves of Chapel Beck
CDG NL80 Hurtle Pot - East Wall Inlet
No 81
CDG NL81 Hurtle Pot and Midge Hole Lines
CDG NL81 Keld Head Entrance Lines
CDG NL81 Thorns Dub Hole
Newsletters (1987)
No 82
No Surveys
No 83
No Surveys
No 84
No Surveys
No 85
No Surveys
Newsletters (1988)
No 86
No Surveys
No 87
CDG NL87 Notts Pot - Sump 3
No 88
No Surveys
No 89
No Surveys
Newsletters (1989)
No 90
CDG NL90 Dry Gill Cave - Upstream Sump
No 91
CDG NL91 Gods Bridge Risings
CDG NL91 Notts 2 - Oliver Lloyd Aven
No 92
CDG NL92 Lancaster Hole - Downstream Sump
No 93
CDG NL93 Kingsdale Master Cave - Downstream Sump
Newsletters (1990)
No 94
CDG NL94 Malham Cove Risings
CDG NL94 Black Keld
No 95
CDG NL95 Malham Cove Risings
No 96
CDG NL96 Kingsdale Master Cave - Downstream Sump
CDG NL96 Malham Cove Rising
CDG NL96 Red Dell Mine
CDG NL96 Whitewell Resurgence
No 97
No Surveys
Newsletters (1991)
No 98
CDG NL98 Kingsdale Master Cave - Downstream Sump
No 99
CDG NL99 Clapham Beck Head
CDG NL99 Keld Head KMC Connection
No 100
CDG NL100 Bull Pot of the Witches - Upstream Sumps
CDG NL100 Ellerbeck Hole
CDG NL100 Joint Hole and Assoc Caves
CDG NL100 Keld Head - Marble Steps Branch
CDG NL100 Roaring Hole to Meregill Hole Connection
No 101
CDG NL101 Clapham Beck Head - Recent Extensions
CDG NL101 Witches Cave - Entrance Complex
Newsletters (1992)
No 102
No Surveys
No 103
CDG NL103 Brown Hill Pot - Downstream Sump
CDG NL103 Chapmans Rising and Meregill Skit
CDG NL103 Ellerbeck Hole
CDG NL103 Lancaster Hole - Downstream Sump
No 104
?
No 105
CDG NL105 Canal Cavern - Horton-in-Ribblesdale
CDG NL105 Gaping Gill - Deep Well
CDG NL105 Keld Head - Schematic
CDG NL105 White Scar Cave - Sleepwalker Series Extensions
Newsletters (1993)
No 106
CDG NL106 Gingling Hole Extensions
CDG NL106 Leck Beck Head
CDG NL106 Tub Hole - Third Pool Sump
No 107
CDG NL107 Gods Bridge Risings - Chapel-le-Dale
CDG NL107 KY Joint and Midge Hole Connection Area
CDG NL107 Leck Beck Head
No 108
No Surveys
No 109
No Surveys
Newsletters (1994)
No 110
No Surveys
No 111
CDG NL111 Malham Cove Risings - Upstream Terminations
No 112
CDG NL112 Gaping Gill - Upstream Southgate
CDG NL112 Midge Hole - Static Sumps
CDG NL112 New Goyden Pot - Caraval Trail
CDG NL112 New Goyden Pot - Sump 8 Downstream Limit
No 113
CDG NL113 Beck Head Stream Cave - Upstream Sump
CDG NL113 Deepdale Rising - Langstrothdale
CDG NL113 KMC - Far Upstream Extensions
CDG NL113 Nidd Heads NW Rising - Sump 2
CDG NL113 Skirwith Rising Cave
Newsletters (1995)
No 114
No Surveys
No 115
CDG NL115 Clapham Beck Head
No 116
CDG NL116 Joint Hole - Deep Route Extensions
CDG NL116 King Pot - Grand Masters Chamber
CDG NL116 Notts Pot - Far Downstream Passages
No 117
CDG NL117 Gods Bridge Main Rising - Chapel-le-Dale
CDG NL117 Hagg Gill Pot - Downstream Passages
Newsletters (1996)
No 118
CDG NL118 Dub Cote Cave
CDG NL118 Langcliffe Pot - Poseidon Sump
No 119
CDG NL119 Rawthey Cave - Sedbergh
No 120
CDG NL120 Footnaws Hole - Selside
CDG NL120 Gods Bridge Rising A and Sleet Cave - Chapel-le-Dale
CDG NL120 Gods Bridge Risings D and E - Chapel-le-Dale
No 121
CDG NL121 Joint Hole - Sump 2 Recent Finds
Newsletters (1997)
No 122
No Surveys
No 123
No Surveys
No 124
CDG NL124 Beck Head - Witherslack Cumbria
CDG NL124 Leck Beck Head
No 125
No Surveys
Newsletters (1998)
No 126
CDG NL126 Black Keld
No 127
No Surveys
No 128
CDG NL128 Keld Head - New Survey So Far
No 129
CDG NL129 Keld Head - May-June 98 Extensions
Newsletters (1999)
No 130
CDG NL130 Beck Head - Witherslack Cumbria
CDG NL130 Nape Well Cave - Appletreewick
CDG NL130 The Popples - Dentdale
CDG NL130 Timony Joint - Greenhow
No 131
No Surveys
No 132
No Surveys
No 133
CDG NL133 Cobble Rising Cave - Bruntscar
Newsletters (2000)
No 134
No Surveys
No 135
CDG NL135 Keld Head - Lake Aquazepp
No 136
No Surveys
No 137
?
Newsletters (2001)
No 138
CDG NL138 Turbary Pot
No 139
?
No 140
CDG NL140 Ingleborough Cave - Upstream Secret Stream Sumps
No 141
?
Newsletters (2002)
No.s 142-145
No Surveys
Newsletters (2003)
No.s 146-147
No Surveys
No 148
?
No 149
No Surveys
Newsletters (2004)
No.s 150-151
No Surveys
No.s 152-153
?
Newsletters (2005)
No.s 154-155
?
No.s 156-157
No Surveys
Newsletters (2006)
No.s 158-161
No Surveys
Newsletters (2007)
No 162
CDG NL162 Roaring Hole - Downstream Sump
No.s 163-165
No Surveys
Newsletters (2007)
No.s 166-167
No Surveys
No 168
CDG NL168 KMC - Philosophers Crawl Sump
CDG NL168 Sorbus CAve - Penyghent Gill
CDG NL168 Trident Cave - Penyghent Gill
No 169
No Surveys
Newsletters (2009)
No 170
CDG NL170 Keld Head - Marble Steps Branch Terminations
No 171
No Surveys
No 172
CDG NL172 Preachers Cave - Wild Boar Fell
CDG NL172 Washfold Pot - Sumps
No 173
CDG NL173 Keld Head - Ravenstonedale
Newsletters (2010)
No 174
CDG NL174 Snorkel Cave - Happy Hour Passage
No.s 175-178
No Surveys
Northern Section Newsletters
No. 1 March 1966
No Surveys
No. 2 June 1966
No Surveys
No. 2 January 1990
No Surveys
August 1990
CDG NSNLAug90 Hodge Close Quarry
October 1990
CDG NSNLOct90 Midge Hole - Preliminary Drawing
Others?
?
Diving Review 1968
CDG DR68 Tub Hole
Northern Sump Index 1981
CDG NSI81 Boreham Cave
CDG NSI81 Caves of Chapel Beck
CDG NSI81 Clapham Beck Head Caves
CDG NSI81 Dry Gill Cave
CDG NSI81 Dub Cote Cave
CDG NSI81 Gods Bridge River Cave - Gretadale
CDG NSI81 Goyden Pot - Mainstream Extensions
CDG NSI81 Ingleborough Cave - Terminal Lake
CDG NSI81 Lady Blues Underwater Fantasy
CDG NSI81 Malham Cove
CDG NSI81 Nidd Heads
CDG NSI81 Penyghent Pot Little Hull System
CDG NSI81 Uldale House Rising
CDG NSI81 West Kingsdale System
CDG NSI81 Yew Cogar
Northern Sump Index Update 1990
CDG NSIU90 Joint Hole
Northern Sump Index 1995
CDG NSI95 Birks Wood Cave and Redmire Pot
CDG NSI95 Black Keld
CDG NSI95 Bogg Hall Rising - Kirbymoorside
CDG NSI95 Boreham Cave
CDG NSI95 Brants Gill Head Drainage System - Schematic
CDG NSI95 Chapmans Rising and Meregill Skit
CDG NSI95 Clapham Beck Head
CDG NSI95 Deepdale Rising
CDG NSI95 Dub Cote Cave
CDG NSI95 Ellerbeck Hole - Chapel-le-Dale
CDG NSI95 Flood Entrance Pot
CDG NSI95 Foss Gill Cave - Upstream Sump
CDG NSI95 Gaping Gill - Deep Well
CDG NSI95 Gaping Gill - Northgate
CDG NSI95 Gavel Pot - Upstream Sump
CDG NSI95 Gingling Hole
CDG NSI95 Gods Bridge Drainage System - Schematic
CDG NSI95 Gods Bridge Risings - Chapel-le-Dale
CDG NSI95 Gods Bridge River Cave - Upstream Sumps
CDG NSI95 Goyden Pot and New Goyden Pot
CDG NSI95 Hurtle Pot
CDG NSI95 Ibbeth Peril Cave 1
CDG NSI95 Ingleborough Cave - Second Gothic Arch Sump
CDG NSI95 Joint Hole - Elevation
CDG NSI95 Joint Hole
CDG NSI95 Keld Head - Entrance Area
CDG NSI95 Keld Head
CDG NSI95 King Pot - Upstream Sumps
CDG NSI95 KMC Upstream Sumps
CDG NSI95 Lady Blues Underwater Fantasy
CDG NSI95 Lancaster Hole - Downstream Sump
CDG NSI95 Leck Beck Head
CDG NSI95 Malham Cove Rising - Upstream Terminations
CDG NSI95 Malham Cove Rising
CDG NSI95 Midge Hole Static Sumps
CDG NSI95 Midge Hole
CDG NSI95 New Goyden Pot - Downstream Sumps
CDG NSI95 New Goyden Pot - Hardy Pools Passage Sumps
CDG NSI95 Nidd Head Risings
CDG NSI95 Otters Cave - Coverdale
CDG NSI95 Penyghent Pot - Little Hull Pot
CDG NSI95 Pippikin - Lost Johns - Gavel
CDG NSI95 Providence Pot - Upstream Sump
CDG NSI95 Roaring Hole Sump
CDG NSI95 Robinsons Pot
CDG NSI95 Sleets Gill Cave - Terminal Sump
CDG NSI95 Strans Gill Pot - Assembly Hall Area
CDG NSI95 Thorns Gill Caves
CDG NSI95 Tub Hole - Third Sump Pool
CDG NSI95 Tub Hole
CDG NSI95 Uldale House Rising
CDG NSI95 White Scar Cave - Main Stream Sumps
CDG NSI95 White Scar Cave - Sleep Walker Series Sumps
CDG NSI95 Whitewell Resurgence
CDG NSI95 Yew Cogar Caves
